Being a bulb, calla lilies spread by multiplying and creating other bulbs. These calla lily bulbs can be dug up and replanted in different locations. While these plants spread, they do so in a manner which is quite easy to control.
How fast do calla lilies spread?
However, even in excellent natural conditions, the rate of spreading among calla lily plants is not remarkably fast. For example, after calla lily settles in the soil, it may take up to 2 weeks for the seeds to germinate and produce their first shoot and root.
In warm climates where calla lilies are winter hardy (zones 8-10), the rhizomes can be left in the ground to bloom again the following summer. The plants may need to be divided every few years to keep them blooming well. In cooler areas (zones 3-7), calla lilies are usually treated as annuals, with new bulbs planted each spring.
When do calla lilies sprout?
The bulb-like structure of calla lilies is actually a rhizome. The rhizome starts to sprout in early spring, when it comes out of dormancy. It can be planted at this stage, when it develops shoots. It’s very important to provide enough light, moisture, and nutrition for the calla lily plant to grow.
The next thing we asked ourselves was: when can I plant calla lilies in Texas?
WHEN TO PLANT: Calla lilies should be planted in the spring after all danger of frost has passed. In cold climates it’s best to wait until the soil has warmed to at least 65°F. For a head start, you can plant the rhizomes in pots indoors about a month before planting them into the garden.
Then, do calla lilies grow in cold climates?
Winter Care for Calla Lily Plants in Colder Climates If you live in zones 7 or lower, calla lilies will not survive the winter cold and so your winter care for calla lily plants will be different than for warm climates. Your calla lily care in winter will consist of digging the rhizome of the plants.
Is a calla lily a true lily?
Although not considered true lilies, the calla lily ( Zantedeschia sp.) is an extraordinary flower. This beautiful plant, available in a multitude of colors, grows from rhizomes and is ideal for use in beds and borders.
Calla lily rhizomes are graded by circumference. A large, 14/16 cm rhizome (shown at far left) will grow into a bigger plant with a more beautiful display of flowers. Calla lilies are easy to grow. Here’s how to get them off to a great start.
This of course begs the question “How long does it take to grow a calla lily from seed?”
Some authors claimed how to Grow a Calla Lily from Seed . Seed growing calla lilies requires a little work and some patience. It can take up to three years for a calla lily planted from seed to bloom .
How to divide calla lily bulbs?
How to Divide a Calla Lily. If you live in an area cooler than USDA plant hardiness zones 8 through 10, you’ll have to store the rhizomes and replant them in the spring. Allow them to dry in a well-ventilated area for two to three days. Brush off any remaining dirt with your hands or a dry paper towel and then dust the bulbs with bulb dust.